sfa/openstack/osxrn.py

   1 import re
   2 from sfa.util.xrn import Xrn
   3 from sfa.util.config import Config
   4
   5 def hrn_to_os_slicename(hrn):
   6     return OSXrn(xrn=hrn, type='slice').get_slicename()
   7
   8 def cleanup_name(name):
   9     return name.replace(".", "_").replace("+", "_")
  10
  11 class OSXrn(Xrn):
  12
  13     def __init__(self, name=None, type=None, auth=None, **kwds):
  14
  15         config = Config()
  16         if name is not None:
  17             self.type = type
  18             if auth is not None:
  19                 self.hrn='.'.join([auth, cleanup_name(name)])
  20             else:
  21                 self.hrn = config.SFA_INTERFACE_HRN + "." + cleanup_name(name)
  22             self.hrn_to_urn()
  23         else:
  24             Xrn.__init__(self, **kwds)
  25
  26         self.name = self.get_name()
  27
  28     def get_name(self):
  29         self._normalize()
  30         leaf = self.leaf
  31         sliver_id_parts = leaf.split(':')
  32         name = sliver_id_parts[0]
  33         name = re.sub('[^a-zA-Z0-9_]', '', name)
  34         return name
  35
  36
  37     def get_slicename(self):
  38         self._normalize()
  39         slicename = self.hrn
  40         slicename = slicename.split(':')[0]
  41         slicename = re.sub('[\.]', '_', slicename)
  42         return slicename
  43
  44